T.S.S.A.-certified specialists delivering flawless heating, cooling, and indoor air quality across Oakville, Burlington, Toronto, and the GTA — with honest pricing and zero pressure.
6-1200 Speers Road
Oakville, ON L6L 2X4
Four core service pillars — all backed by T.S.S.A. certification, transparent pricing, and 20+ years of GTA expertise.
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Expert installation, emergency repair, and seasonal maintenance for high-efficiency gas furnaces. Oil-to-gas conversions available throughout the GTA.
Central AC installation, precision tune-ups, and same-day repair for all major brands. Stay consistently cool through every GTA summer.
Lennox PureAir™, HEPA filtration, HRVs, whole-home humidifiers, and UV germicidal systems. Breathe measurably cleaner air in every room.
Professional duct cleaning removes allergens, dust, and debris — restoring system efficiency and delivering noticeably healthier indoor air quality.
Our technicians are on call 24/7 across the Greater Toronto Area.
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6-1200 Speers Road, Oakville, ON L6L 2X4
Atlantis HVAC Systems Inc. is the Greater Toronto Area's trusted heating, cooling, and indoor air quality company, established in 2002. T.S.S.A.-approved and headquartered in Oakville, we serve homeowners and businesses across the GTA with honest, expert-level service and transparent pricing.
We install, repair, and maintain furnaces, central air conditioners, heat recovery ventilators (HRVs), whole-home humidifiers, germicidal UV air purifiers, HEPA filtration systems, and perform professional duct cleaning — covering all major equipment brands across the GTA.
T.S.S.A.-certified technicians, transparent upfront pricing, free in-home assessments, 24/7 emergency response, and spotless workmanship. Our 4.9-star HomeStars rating reflects two decades of delivering exactly what we promise — and nothing less.
GTA West team serves Oakville, Burlington, and Mississauga via (905) 845-4009. GTA East team covers Toronto and Etobicoke via (416) 891-3444. Extended coverage includes Waterdown and surrounding GTA communities.
Five steps from first call to complete satisfaction — every job, every time, without exception.
Reach our GTA West or East team by phone — 24/7 for emergencies. We respond quickly and book your appointment at a time that suits you.
A T.S.S.A.-approved technician visits your home at no charge — evaluating your system, space, and specific comfort requirements in full.
We present clear options with upfront pricing. No pressure, no upselling, no hidden fees — just the right solution for your home and budget.
Our certified technicians complete your installation with precision — protecting your home throughout and working efficiently to minimize disruption.
We follow up after every job to confirm your system performs perfectly. Your complete satisfaction is the standard we hold ourselves to.
Fully approved by Ontario's Technical Standards and Safety Authority — the highest HVAC credential in the province — ensuring code-compliant, safe work on every single job.
Since 2002, we've built deep expertise in GTA's unique climate, building codes, and residential challenges. Experience you feel from the first phone call.
Heating and cooling emergencies don't keep business hours. Our dedicated GTA West and East teams are available around the clock — call anytime.
We assess your system and give you the truth — nothing more. No overselling, no scare tactics. Clients return because we consistently recommend what's right.
Every new equipment inquiry starts with a complimentary in-home visit. We evaluate your space thoroughly and provide transparent recommendations at zero cost.
We protect floors, cover work areas, and leave every site cleaner than we found it. Our technicians treat your home with the same care as their own.
Two dedicated teams — GTA West and GTA East — delivering faster response times and deep local expertise.
6-1200 Speers Rd, Oakville, ON
Our head office. Local specialists in condo HVAC regulations and older home heating conversions throughout all Oakville neighbourhoods.
(905) 845-4009Full residential and commercial HVAC service across Burlington — from downtown to the waterfront and Aldershot communities.
(905) 845-4009Expert heating, cooling, and air quality installations and repairs for Mississauga homeowners and businesses of all sizes.
(905) 845-4009Urban HVAC expertise for Toronto's high-density condos, older city homes, and commercial properties throughout the city.
(416) 891-3444Complete heating and cooling solutions for Etobicoke's diverse residential and commercial properties of all sizes.
(416) 891-3444Reliable HVAC service for the growing Waterdown community and surrounding Hamilton region.
(905) 845-4009
Tony and his crew replaced our entire furnace system in under a day. From the moment they arrived to the final cleanup, everything was flawless. They left the basement cleaner than it was before they started.
Ready to experience the Atlantis difference?
Common questions about HVAC services in the GTA, answered clearly and directly.
Still have questions?
Atlantis HVAC Systems Inc. provides expert furnace installation throughout Oakville, Burlington, and Mississauga via our GTA West team at (905) 845-4009. We service all major brands with T.S.S.A.-certified technicians and transparent upfront pricing.
Yes. Atlantis HVAC Systems offers 24/7 emergency heating and cooling service across Toronto, Etobicoke, and the broader GTA. Call our GTA East line at (416) 891-3444 for immediate assistance at any time, day or night.
HVAC installation costs vary based on unit size, brand, and home configuration. Atlantis provides free in-home consultations with upfront, honest pricing and no hidden fees. Contact us to schedule a no-obligation assessment before any commitment.
A standard furnace replacement takes four to eight hours depending on system type and home configuration. Most Atlantis jobs are completed within a single day. Our technicians work efficiently while fully respecting your home and schedule.
Yes — we provide complimentary in-home consultations for all new equipment inquiries. A certified technician assesses your system, discusses your comfort goals, and presents transparent recommendations at zero cost and with no obligation.
We serve Oakville, Burlington, Mississauga, Toronto, Etobicoke, and Waterdown. GTA West (905) 845-4009 covers Oakville, Burlington, and Mississauga. GTA East (416) 891-3444 handles Toronto and Etobicoke.
Yes. Atlantis HVAC Systems is fully T.S.S.A.-approved — certified by Ontario's Technical Standards and Safety Authority. This means all installations and repairs meet the province's strictest safety, code, and quality standards.
Speak with a T.S.S.A.-certified Atlantis specialist today. Free in-home consultations across the GTA — no pressure, no obligation, ever.
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